Summary

Dr. John Nicolas is an internal medicine specialist who has dedicated 39 years to caring for adult patients. He earned his medical degree from Loyola University Stritch School of Medicine and completed his residency at McGaw Medical Center of Northwestern University in 1990. His extensive experience allows him to provide comprehensive primary care for a wide range of health concerns. Dr. Nicolas is fluent in English and brings nearly four decades of clinical expertise to his practice.

Dr. Nicolas practices at Northwestern Memorial Hospital and sees patients in Chicago, Illinois. He focuses on adult medicine and helps patients manage their cholesterol levels effectively. Cancer screening is another important area of his care, helping detect potential health issues early when treatment is most successful. Patients have given him an average rating of 3.9 out of 5 on Vitals, reflecting their experiences with his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.9
  • 39 years of experience
  • speaks English
  • McGaw Medical Center of Northwestern University
  • 11 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Northwestern Medicine Primary & Specialty Care

259 E Erie St Lavin Family Pavilion, Ste 2300Chicago, IL 60611

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Dr. John D. Nicolas, MDDr. Tina Valdez, DODr. Francina Peralta-Machado, MDDr. Anwar A. Jebran, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.9 
39 Years of Experience 16 Years of Experience 21 Years of Experience 13 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks Spanish, English Speaks Arabic, English
Chicago , ILChicago , ILChicago , ILChicago , IL
Med School: Loyola University Stritch School of Medicine Med School: Lake Erie College Of Osteopathic Medicine Med School: Universidad Nacional Pedro Henriquez Urena (Unphu) Escuela De Medicina Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John D. Nicolas

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John D. Nicolas has the following specialty

Specialty Expertise

Dr. John D. Nicolas has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Preventive Medicine
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

McGaw Medical Center of Northwestern University1990

Medical School

Loyola University Stritch School of MedicineGraduated in 1987

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Frequently Asked Questions

Is Dr. John Nicolas accepting new patients?
Dr. John Nicolas is accepting new patients on Vitals. View Dr. John Nicolas's profile on Vitals to make an appointment.
Does Dr. John Nicolas accept my insurance?
You can see the insurance plans that Dr. John Nicolas accepts on their Vitals profile.
Where is Dr. John Nicolas's office located?
Dr. John Nicolas's office is located at 259 E Erie St Lavin Family Pavilion, Ste 2300, Chicago, IL, 60611.
What languages does Dr. John Nicolas speak?
Dr. John Nicolas speaks English.
Which hospitals is Dr. John Nicolas affiliated with?
Dr. John Nicolas is affiliated with Northwestern Memorial Hospital.

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